Solanesol was isolated from discarded tobacco extracts via saponification, column chromatography, and followed by crystallization. The solanesol with 93.4% purity obtained in 58.8% yield.

• 废次烟叶浸膏经皂化、柱色谱分离和结晶,得到茄尼醇晶体,纯度93。4%25,总收率58。8%25。红外光谱和核磁共振图谱均与文献标准图谱相同。